CNET's Brook Crothers claims that with the launch of iOS 4.2, he is pretty much ready to abandon his MacBook Air in favor of full-time use of his iPad. Even before the upgrade to the mobile OS, Crothers found that he was almost exclusively using the 3G tablet in the airport, hotel and plane for his various tasks.
With the new functionality in 4.2 including multitasking, folders and printing he expects that trend to be amplified. The key to Crothers' argument is what he calls the iPad's "grab-an
